-al a-a a-b a-i aaa aab aai aal aam aan aar aas ab- aba abb abi abl abm abn abr abs ai- aia aib aii ail aim ain air ais al- ala alb ali all alm aln alr als ama amb ami aml amm amn amr ams an- ana anb ani anl anm ann anr ans ar- ara arb ari arl arm arn arr ars as- asa asb asi asl asm asn asr ass baa bab bai bal bam ban bar bas bba bbb bbi bbl bbm bbn bbr bbs bi- bia bib bii bil bim bin bir bis bla blb bli bll blm bln blr bls bma bmb bmi bml bmm bmn bmr bms bna bnb bni bnl bnn bnr bns bra brb bri brl brm brn brr brs bsa bsb bsi bsl bsm bsn bsr bss ia- iaa iab iai ial iam ian iar ias iba ibb ibi ibl ibm ibn ibr ibs iia iib iii iil iim iin iir iis il- ila ilb ili ill ilm iln ilr ils im- ima imb imi iml imm imn ims in- ina inb ini inl inm inn inr ins ir- ira irb iri irl irm irn irr irs is- isa isb isi isl ism isn isr iss la- laa lab lai lal lam lan lar las lba lbb lbi lbl lbm lbr lbs lia lib lii lil lim lin lir lis lla llb lli lll llm lln llr lls lma lmb lmi lml lmm lmn lmr lms lna lnb lni lnl lnm lnn lnr lns lra lrb lri lrm lrn lrr lrs lsa lsb lsi lsl lsm lsn lsr lss m-r maa mab mai mal mam man mar mas mba mbb mbi mbl mbm mbr mbs mi- mia mib mii mil mim min mir mis mla mlb mli mll mlm mln mlr mls mma mmb mmi mml mmm mmn mmr mms mna mnb mni mnl mnm mnn mnr mns mra mrb mri mrl mrm mrn mrr mrs msa msb msi msl msm msn msr mss n-i naa nab nai nal nam nan nar nas nba nbb nbi nbl nbm nbn nbr nbs nia nib nii nil nim nin nir nis nla nlb nli nll nlm nln nlr nls nma nmb nmi nml nmm nmn nmr nms nna nnb nni nnl nnm nnn nns nra nrb nri nrl nrm nrn nrr nrs nsa nsb nsi nsl nsm nsn nsr nss ra- raa rab rai ral ram ran rar ras rba rbb rbi rbl rbm rbn rbr rbs ria rib rii ril rim rin rir ris rla rli rll rlm rln rlr rls rma rmb rmi rml rmm rmn rmr rms rna rnb rni rnm rnn rnr rns rra rrb rri rrl rrm rrn rrr rrs rsa rsb rsi rsl rsm rsn rsr rss saa sab sai sal sam san sar sas sba sbb sbi sbl sbm sbn sbr sbs sia sib sii sil sim sin sir sis sla slb sli sll slm sln slr sls sma smb smi sml smm smn smr sms sna snb sni snl snm snn snr sns sr- sra srb sri srl srm srn srr srs ss- ssa ssb ssi ssl ssm ssn ssr sss